Find to what height does water rise in graduated cylinder
You have a 100.0-mL graduated cylinder containing a 50-mL of water. You drop a 142-g piece of brass (density = 8.56g/cm3) into the water. To what height does the water risein the graduated cylinder?
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A 75.0 L steel tank at 20.0C contains acetylene gas (C2H2) at a pressure of 1.39 atm. Assuming ideal gas behavior, how many grams of acetylene are in the tank?
Imagine that you have a 6.50 gas tank and a 2.50 gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch.
what is the volume of the bubble when it reaches the ocean surface where the pressure is 1.00 atm and the temperature is 18 C?
If 69.5 kJ of heat is applied to a 1040. g block of metal, the temperature of the metal increases by 11.4°C. Calculate the specific heat capacity of the metal in J/g°C.
If 5.0 of nitrogen at 12 degree Celsius and 1.30 atm pressure reacts with the same volume of hydrogen at the same temperature and pressure, what volume of ammonia is obtained at that temperature and pressure?
The recommended adult dose of Elixophyllin, a drug used to treat asthma, is 6 mg/kg of body mass. Calculate the dose in milligrams for a 140-lb person.
5.00 ml of a water sample was titrated for hardness with 4.15mL of 0.0200M EDTA. Write an equation for the reaction and calculate the hardness of the water in ppm
Formula:a gas occupies a volume of 600.0 ml at 715mmhg. If the pressure is decreased to 698 mmhg at constant temperature,what is the resulting volume of the gas?
Write the balanced net ionic equation for the reaction that occurs when 0.1 M solutions of copper(II) sulfate and calcium perchlorate are mixed.
a cylinder measuring 5.7 cm wide and 6.8 cm high is filled with gas. The piston is pushed down with a steady force measured to be 11 N. Calculate the pressure of the gas inside the cylinder.
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Describe what is a Control Compelling Character in journalism (CCC). Give an example of a Control Compelling Character
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While a good public relations team can help boost a company's image, what steps should be taken internally to boost staff morale?
Draw on elements of effective email composition and consult Chapter 7. Make sure to draft both emails and review before submission:
Clorox had an opportunity to become the definitive voice. In this situation what are your communication strategy (details at least three)?
Search for a Creative Commons image to illustrate your blog post using the Creative Commons website's search page.
Purpose: To explain Oktoberfest to your boss and suggest how your company might benefit from this festival.